// 分别暴露
export let name = "小徐";
export function tech() {
  console.log("我可以变成");
}

let school = "人大";
let age = 28;

console.log(school, age);
// 统一暴露
export { school, age };

// 默认暴露
export default {
  sex: "男",
  speak() {
    console.log("我可以说话");
  }
};

// 利用jquery改变背景颜色
import $ from "jquery"; // const $ = require("jquery")
$("body").css("background-color", "pink");
